Communtator reftifier
[建] 换向整流器
🧩 词语组成解析
[建] 换向器, 整流器, 整流子
🗣️ 情景例句
I'm sorry, I can't help you. I'm just a tourist also.
很抱歉，我帮不了你，我也只是个游客。
Are you pulling my leg?
你在开我玩笑吗？
That's right.I drove it into a lamp-post.
是啊。我把汽车撞在电线杆上了。